-- AlterTable
ALTER TABLE "Activity" ADD COLUMN     "leadId" TEXT;

-- CreateTable
CREATE TABLE "AutomationCursor" (
    "id" TEXT NOT NULL,
    "ruleId" TEXT NOT NULL,
    "stepId" TEXT NOT NULL,
    "counter" INTEGER NOT NULL DEFAULT 0,
    "updatedAt" TIMESTAMP(3) NOT NULL,

    CONSTRAINT "AutomationCursor_pkey" PRIMARY KEY ("id")
);

-- CreateIndex
CREATE INDEX "Activity_leadId_idx" ON "Activity"("leadId");

-- CreateIndex
CREATE UNIQUE INDEX "AutomationCursor_ruleId_stepId_key" ON "AutomationCursor"("ruleId", "stepId");

-- AddForeignKey
ALTER TABLE "Activity" ADD CONSTRAINT "Activity_leadId_fkey" FOREIGN KEY ("leadId") REFERENCES "Lead"("id") ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "AutomationCursor" ADD CONSTRAINT "AutomationCursor_ruleId_fkey" FOREIGN KEY ("ruleId") REFERENCES "AutomationRule"("id") ON DELETE CASCADE ON UPDATE CASCADE;